Umuyoboro wicyuma ni umuyoboro wicyuma uzengurutswe nicyuma kibisi nkibikoresho fatizo, akenshi bikozwe no gususurutsa kandi bigasudwa nu byuma byikora byikubye kabiri impande zombi zashizwe mumazi yo gusudira.
Iterambere ryibice bibiri byamazi arc gusudira inzira irashobora kumenya gusudira kumwanya mwiza, ntibyoroshye kugira inenge nko kudahuza, gutandukana gusudira no kwinjira bituzuye, kandi biroroshye kugenzura ubuziranenge bwo gusudira.
SY / t5037-2008 nigipimo cyashyizweho na minisiteri ya peteroli, ubusanzwe cyitwa minisiteri.